In a world where aliens known as sirens have attacked Earth humanity was on the backfoot until they were able to build the ship girls, powerful ships given human form built to defend humanity as they try to take back what they've lost. But eventually even human nature would over and even with Azur Lanes alliance would be split with a new faction helping the sirens, The Crimson Axis. The Iron Blood and Sakura Empire betraying those who considered them friends and allies. Now faced with a civil war the Eagle Union was forced to experiment more and more before creating a new battleship, one that was never thought to be possible. A ship boy, Texas.